Translations for calmly in French

Here are paragraphs from public domain books translated:

We were sitting on the terrace at Monte Carlo. Lupin finished his story, lit a cigarette and calmly puffed the smoke into the blue air.	Nous étions assis sur la terrasse de Monte-Carlo. Son histoire terminée, Lupin alluma une cigarette et lança paisiblement des bouffées vers le ciel bleu.
The Confessions of Arsene Lupin, by Maurice Leblanc	Les Confidences d’Arsène Lupin, de Maurice Leblanc

At three o'clock! And the hands of the great clock in the right wing of the castle now marked twenty minutes to three. In spite of herself, her eyes wandered to the clock every minute. She also watched Velmont, who was calmly swinging to and fro in a comfortable rocking chair.	À trois heures ! et les aiguilles de la grande horloge qui ornait l’aile droite marquaient deux heures quarante. Elle les regardait malgré elle à tout instant. Et elle regardait aussi Velmont qui se balançait paisiblement dans un confortable rocking-chair.
The Extraordinary Adventures of Arsene Lupin, Gentleman Burglar, by Maurice Leblanc	Arsène Lupin gentleman-cambrioleur, de Maurice Leblanc